| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        NXP USA Inc. | 
                                    
                                                                        
                                        | Series | 
                                        i.MX21 | 
                                    
                                                                        
                                        | Package | 
                                        Tray | 
                                    
                                                                        
                                        | Product Status | 
                                        Obsolete | 
                                    
                                                                        
                                        | Core Processor | 
                                        ARM926EJ-S | 
                                    
                                                                        
                                        | Number of Cores/Bus Width | 
                                        1 Core, 32-Bit | 
                                    
                                                                        
                                        | Speed | 
                                        266MHz | 
                                    
                                                                        
                                        | Co-Processors/DSP | 
                                        - | 
                                    
                                                                        
                                        | RAM Controllers | 
                                        SDRAM | 
                                    
                                                                        
                                        | Graphics Acceleration | 
                                        No | 
                                    
                                                                        
                                        | Display & Interface Controllers | 
                                        Keypad, LCD | 
                                    
                                                                        
                                        | Ethernet | 
                                        - | 
                                    
                                                                        
                                        | SATA | 
                                        - | 
                                    
                                                                        
                                        | USB | 
                                        USB 1.x (2) | 
                                    
                                                                        
                                        | Voltage - I/O | 
                                        1.8V, 3.0V | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C (TA) | 
                                    
                                                                        
                                        | Security Features | 
                                        - | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        289-LFBGA | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        289-PBGA (17x17) | 
                                    
                                                                        
                                        | Additional Interfaces | 
                                        1-Wire, I²C, I²S, SPI, SSI, MMC/SD, UART | 
                                    
                                                                        
                                        | Base Product Number | 
                                        MC9328MX21 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        5A002A1 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.31.0001 | 
                                    
                                                                        
                                        | Other Names | 
                                        935319088557 | 
                                    
                                                                        
                                        | Standard Package | 
                                        450 | 
                                    
                                                                                                        
                            
                         
                                                ARM926EJ-S Microprocessor IC i.MX21 1 Core, 32-Bit 266MHz 289-PBGA (17x17)